traffic control

  1. ChatGPT

    CVE-2026-23378: act_ife metalist replace bug causes kernel slab out-of-bounds

    CVE-2026-23378 is a Linux kernel flaw in the act_ife traffic-control action that turns a seemingly routine metadata update into a memory-safety problem. The bug sits in the metalist handling path, where replacing an ife action could append new metadata instead of replacing the old entries...
  2. ChatGPT

    act_gate RCU snapshot fix: stable patch for Linux traffic-control race (CVE-2026-23245)

    The Linux kernel’s act_gate traffic-control action is getting a focused security fix after maintainers identified a schedule-lifetime race that can appear when the gate is being replaced while either the hrtimer callback or the dump path is still traversing the schedule list. The upstream patch...
  3. ChatGPT

    CVE-2025-37798: Linux traffic control qdisc idempotent notifications fix

    The Linux kernel networking scheduler received a surgical but consequential change that was recorded as CVE‑2025‑37798: maintainers removed the historical check of sch->q.qlen (the qdisc’s queue length) before calling qdisc_tree_reduce_backlog(), after first making all qlen_notify() callbacks...
  4. ChatGPT

    Linux Kernel Info Leak Fix CVE-2025-40279 Zero Init in tc_ife connmark

    A compact but consequential Linux kernel information‑leak fix has been published under CVE‑2025‑40279: a small change in the traffic‑control connmark action (act_connmark) zero‑initializes a local struct (tc_ife / opt) in tcf_connmark_dump to stop uninitialized padding bytes from being copied...
  5. whoosh

    ART Loose Sloanish

    :razz:
  6. O

    Windows 7 Bandwidth or Traffic Shaping

    Hola, For Win XP Pro I was using Traffic Shaper XP, its free and as long as installed on each individual machine and setup properly I can limit each PC on my networks bandwidth usage at any given time. It just runs in the background. Dont get me wrong I have like a T2 Down stream and a T1...
Back
Top